849566120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{23011}}^1$

素因数の和:23106

約数の個数: 64

約数和(自身を含む): 2087648640

約数和(自身を除く): 1238082520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 7384, 9230, 18460, 23011, 36920, 46022, 92044, 115055, 184088, 230110, 299143, 460220, 598286, 920440, 1196572, 1495715, 1633781, 2393144, 2991430, 3267562, 5982860, 6535124, 8168905, 11965720, 13070248, 16337810, 21239153, 32675620, 42478306, 65351240, 84956612, 106195765, 169913224, 212391530, 424783060, 849566120]

約数ペア:

[(1, 849566120), (2, 424783060), (4, 212391530), (5, 169913224), (8, 106195765), (10, 84956612), (13, 65351240), (20, 42478306), (26, 32675620), (40, 21239153), (52, 16337810), (65, 13070248), (71, 11965720), (104, 8168905), (130, 6535124), (142, 5982860), (260, 3267562), (284, 2991430), (355, 2393144), (520, 1633781), (568, 1495715), (710, 1196572), (923, 920440), (1420, 598286), (1846, 460220), (2840, 299143), (3692, 230110), (4615, 184088), (7384, 115055), (9230, 92044), (18460, 46022), (23011, 36920)]